ephemeris.fyi - Astronomical and astrological MCP server
Free MCP server providing ephemeris data for celestial bodies. Supports AI assistants like Claude and ChatGPT.
https://ephemeris.fyi/Opens ChatGPT on the web or desktop and asks it to use the WebMCP tools available here.
Connect straight to this server’s public endpoint.
https://ephemeris.fyi/mcpWe add this server to your workspace, then open Studio — saved access, one connection to many servers, with a history of what ran.
Last probed Sep 14, 2026 · ephemeris.fyi
11tools discovered
Get Ephemeris Data
Get ephemeris data for celestial bodies at a specific location and time
Get Single Body Position
Get position data for a single celestial body
Get Current Sky
Get all celestial body positions for current time at a location
Get Planetary Positions
Get positions for planets only (excluding sun and moon)
Get Luminaries
Get positions for sun and moon only
Calculate Aspects
Calculate astrological aspects between celestial bodies at a location and time
Get Moon Phase
Calculate moon phase and illumination percentage for a given date
Get Daily Events
Get rising, culmination, and setting times for celestial bodies on a given date
Get Zodiac Sign
Get zodiac sign and degree for celestial body positions
Compare Positions
Compare celestial body positions between two different dates
Get Earth Position
Get Earth's position in space (heliocentric coordinates)
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsFree MCP server providing ephemeris data for celestial bodies. Supports AI assistants like Claude and ChatGPT.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
Operate ephemeris.fyi - Astronomical and astrological MCP server? Verify ownership to take over this directory entry.
This server appears in the MCPBundles directory. Verify you operate it to take over the listing — name, description, logo, contact email, and skill content. We email a 6-digit code to a maintainer address your server publishes in /.well-known/security.txt or /.well-known/mcpbundles.json. Free, takes about a minute.
MCPBundles probed 11 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
No provider sign-in was required during MCPBundles' probe. Your client may still need MCPBundles credentials depending on how you connect.
MCPBundles is an independent platform built on the open Model Context Protocol standard. Not affiliated with Anthropic PBC or Claude.